// .bg-image($url){
//   background-image: url($url+"@2x.png");
//   @media (-webkit-min-device-pixel-radio: 3),(min-device-pixel-radio: 3){
//     background-image: url($url+"@3x.png");
//   }
//
// }

.border-1px($color){
  position:relative;
  &:after{
      display: block;
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      border-top: 1px solid $color;
      content: '';
  }
}
